Home / 104,014.08-143,540.16-58,703.04

Finding the Fourth Proportional to 104,014.08, 143,540.16 and 58,703.04

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Solution

The fourth proportional to 104,014.08, 143,540.16 and 58,703.04 is: 81,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,014.08 : 143,540.16 = 58,703.04 : x
  2. Step 2: Convert to fraction form
    104,014.08/143,540.16 = 58,703.04/x
  3. Step 3: Cross multiply
    104,014.08x = 143,540.16 × 58,703.04
  4. Step 4: Simplify right side
    104,014.08x = 8,426,243,754.09
  5. Step 5: Solve for x
    x = 8,426,243,754.09/104,014.08
  6. Step 6: Final answer
    x = 81,010.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.